New Enroll in RBI Grade B New Batch - Starts on May 21

    Question

    From a pack of 52 cards, One card is drawn at

    random. What is the probability that the card drawn is a queen or a heart?
    A 5/14 Correct Answer Incorrect Answer
    B 4/13 Correct Answer Incorrect Answer
    C 6/23 Correct Answer Incorrect Answer
    D 7/38 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Sol. S= 52 cards There are 13 cards of heart (including one queen) and there are 3 more queens. Let E= event of getting queen or a heart. Then, n (E) = 13 + 3= 16 P (E) = [if gte msEquation 12]> n ( E ) n ( S ) [if !msEquation]--> [endif]-->`(n(E))/(n(S))` = [if gte msEquation 12]> 16 52 [if !msEquation]--> [endif]-->`16/52` =`4/13` [if gte msEquation 12]> 4 13 [if !msEquation]--> [endif]-->

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